//
//  LearningHistoryService.h
//  GC_OC
//
//  Created by  Quan He on 2022/4/10.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface LearningHistoryService : NSObject
+ (instancetype)sharedInstance;
+ (NSString *)timeTrainsform:(NSString *)timeString;

- (NSMutableArray *)getLearningHistoryInfo;

- (void)saveHistoryInfo:(NSDictionary *)dic;

- (void)clearAllInfo;

- (void)removeInfo:(NSDictionary *)dic;
@end

NS_ASSUME_NONNULL_END
